Hepatitis B Vaccine Clinical Trial
2 other identifiers
interventional
N/A
0 countries
N/A
Brief Summary
To determine the efficacy of a hepatitis vaccine in preventing hepatitis B.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Nov 1978
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 1978
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 1980
CompletedFirst Submitted
Initial submission to the registry
October 27, 1999
CompletedFirst Posted
Study publicly available on registry
October 28, 1999
CompletedNovember 26, 2013
April 1, 2012
October 27, 1999
November 25, 2013
Conditions
Interventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Related Publications (1)
Szmuness W, Stevens CE, Harley EJ, Zang EA, Oleszko WR, William DC, Sadovsky R, Morrison JM, Kellner A. Hepatitis B vaccine: demonstration of efficacy in a controlled clinical trial in a high-risk population in the United States. N Engl J Med. 1980 Oct 9;303(15):833-41. doi: 10.1056/NEJM198010093031501.
PMID: 6997738BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- PREVENTION
- Sponsor Type
- NIH
Study Record Dates
First Submitted
October 27, 1999
First Posted
October 28, 1999
Study Start
November 1, 1978
Study Completion
June 1, 1980
Last Updated
November 26, 2013
Record last verified: 2012-04